FOR AUTOMOTIVE 105°C OPERATION CURRENT MONITOR HIGH SIDE SWITCH

S-19680 Series

2



Block Diagram

*1

ON / OFF

VIN

VSS

OUT

OL

_____

SC

_____

ON / OFF

circuit

VDD

SENSE

Thermal shutdown circuit

−

+

*2

*2

Load short-circuit

detection circuit

Load open

detection circuit

Current limit circuit

Current sense

amplifier

*3

I/V conversion

circuit

*1.

The VDD pin supplies power to the internal circuit.

*2.

Parasitic diode

*3.

The ON / OFF circuit controls the internal circuit, the Pch output transistor and the Nch output transistor.

Figure 1